Giving you access to personal virtual surround-sound, the RS 175 Digital Wireless Headphone System from Sennheiser consists of a pair of HDR 175 headphones, and a TR 175 transmitter. The TR 175 features an analog 1/8″ stereo input along with a digital optical input for connectivity to a variety of audio and home entertainment systems, and functions both as a transmitter and charging station for the headphones. You can connect up to 2 headphones to the TR 175, by using an additional set of HDR headphones (not included). The HDR 175 headphones have a closed, circumaural design, and have dynamic bass boost and virtual surround sound modes, allowing you to customize playback. Analog and optical audio cables are included, along with 2 AAA rechargeable batteries.
Features
- Closed, circumaural headphones with excellent digital wireless audio transmission.
- Exceptional digital audio clarity and transmission range of up to 328ft/100m (line of sight).
- Enables switching between dynamic bass and virtual surround sound listening modes for situational sound customization.
- Supports analog and digital audio inputs and allows toggling between the inputs.
- Intelligently designed controls for maximum ease of use.
- Multi-purpose transmitter – also functions as ‘easy-charge’ cradle and docking station.
- Multi-receiver transmission – transmitter supports up to two pairs of headphones simultaneously.
- Ergonomic design for enhanced wearing comfort.
- 2-year warranty.
Specifications
System
- Item Type: Headphone System
- Headphone: Earpiece Design Over-Ear (Circumaural), Closed-Back
- Driver Type: Dynamic Performance
- Frequency Response: 17 Hz to 22 kHz
- Maximum Sound Pressure Level (SPL): 114 dB at 1 kHz
- Total Harmonic Distortion (THD): 0.5%
- SNR: 85 dBA (Analog Input) >90 dBA (Digital Input)
Wireless Connectivity
- Wireless Transmission: Digital
- Wireless Modulation: 8FSK
- Wireless Range: 100 m
- Frequency: 2.4 to 2.48 GHz
Battery
- Runtime: 18 Hours
Base Station / Transceiver
Base Station / Transmitter
- I/O Connectors: 1 x 1/8″ / 3.5 mm, 1 x Optical TOSLINK
- Power Consumption: 0.3 W (Transmitter, Standby)
Physical
- Weight : 310 g (with
Batteries) - Package Weight: 1.54kg
- Box Dimensions (LxWxH): 260 x 245 x 152mm


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